2019 SY8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2689273394 ± 1.11e-04
Semi-major axis (a)1.5773475072 AU ± 3.17e-04
Inclination (i)3.92588361° ± 1.54e-03
Long. of Asc. Node (Ω)202.14693472° ± 1.46e-04
Arg. of Perihelion (ω)151.20355384° ± 1.63e-03
Mean Anomaly (M)44.71421639° ± 3.50e-01
Mean Motion (n)0.4975322083°/day ± 1.50e-04
Perihelion dist (q)1.15315564 AU ± 2.90e-04
Aphelion dist (Q)2.00153938 AU ± 4.38e-04
Orbital Period1.98103011 yr ± 5.96e-04
Physical Parameters
H (abs. magnitude)25.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty3
Orbit TypeAmor
MOID0.150261 AU
Observations Used18
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-29
Last Observation Used2019-10-23
Observations (19)
Date Type RA Dec Mag Band Observatory
2019-09-29 13:12:00 C 01 22 41.808 +15 36 07.40 U F51
2019-09-29 13:31:26 C 01 22 42.662 +15 35 51.02 U F51
2019-09-29 13:51:01 C 01 22 43.532 +15 35 34.53 U F51
2019-09-30 06:21:44 C 01 23 41.05 +15 21 54.1 u H21
2019-09-30 06:48:04 C 01 23 42.14 +15 21 32.3 u H21
2019-09-30 07:11:29 C 01 23 43.16 +15 21 13.0 u H21
2019-10-01 09:28:15 C 01 25 07.12 +14 59 33.9 o 691
2019-10-01 09:57:35 C 01 25 08.43 +14 59 08.8 o 691
2019-10-01 10:26:54 C 01 25 09.61 +14 58 44.1 o 691
2019-10-03 04:43:41 C 01 27 21.00 +14 22 54.3 u H21
2019-10-03 04:59:01 C 01 27 21.54 +14 22 41.6 u H21
2019-10-03 05:15:10 C 01 27 22.17 +14 22 27.7 u H21
2019-10-07 12:45:44 C 01 31 57.590 +12 53 06.81 U F51
2019-10-07 13:03:29 C 01 31 58.104 +12 52 50.93 U F51
2019-10-07 13:21:09 C 01 31 58.609 +12 52 35.08 U F51
2019-10-07 13:38:53 C 01 31 59.149 +12 52 19.15 U F51
2019-10-23 08:11:02 C 01 43 22.46 +07 49 46.4 o 291
2019-10-23 08:20:43 C 01 43 22.60 +07 49 39.8 o 291
2019-10-23 08:30:26 C 01 43 22.70 +07 49 33.5 o 291